diff --git a/functions/pcre.xml b/functions/pcre.xml
index 8d0351e3be..1a09c09c52 100644
--- a/functions/pcre.xml
+++ b/functions/pcre.xml
@@ -393,9 +393,9 @@ This would capitalize all HTML tags in the input text.
 // common HTML entities to their text equivalent.
 
 $search = array ("'<script[^>]*?>.*?</script>'si",  // Strip out javascript
-                 "'<[\/\!]*?[^<>]*?>'si", // Strip out html tags
-                 "'([\r\n])[\s]+'",                   // Strip out white space
-                 "'&(quote|#34);'i",              // Replace html entities
+                 "'<[\/\!]*?[^<>]*?>'si",  // Strip out html tags
+                 "'([\r\n])[\s]+'",  // Strip out white space
+                 "'&(quote|#34);'i",  // Replace html entities
                  "'&(amp|#38);'i",
                  "'&(lt|#60);'i",
                  "'&(gt|#62);'i",
@@ -404,7 +404,7 @@ $search = array ("'<script[^>]*?>.*?</script>'si",  // Strip out
                  "'&(cent|#162);'i",
                  "'&(pound|#163);'i",
                  "'&(copy|#169);'i",
-				 "'&#(\d+);'e");              	// evaluate as php
+                 "'&#(\d+);'e");  // evaluate as php
 
 $replace = array ("",
                   "",
@@ -418,7 +418,7 @@ $replace = array ("",
                   chr(162),
                   chr(163),
                   chr(169),
-				  "chr(\\1)");
+                  "chr(\\1)");
 
 $text = preg_replace ($search, $replace, $document);
       </programlisting>